Which command will show you free/used memory?
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How can you copy lines into the buffer in command mode?
What is ls command and what it does?
my clients are getting services from servers but how to know which client is using which service. is there any files to keep information about these? clients used ftp, nis, samba, apache, squid, nfs and mail services how to know how many users got service from server side with date,time and client system ip ?
What make install does?
How do you run command every time a file is modified?
What is the purpose of the 'ps' command?
What are bash scripts used for?
How do I clear my run history?
What is $@ in makefile?
What is the Difference between 'su' and 'su-' ?
Which two commands can you use to delete directories?
What is a simple command?